$OpenBSD: patch-source_tools_pdfextract_c,v 1.3 2017/05/05 14:02:51 sthen Exp $

add pledge(2) to "mutool extract"

Index: source/tools/pdfextract.c
--- source/tools/pdfextract.c.orig
+++ source/tools/pdfextract.c
@@ -252,6 +252,12 @@ int pdfextract_main(int argc, char **argv)
 
 	infile = argv[fz_optind++];
 
+	if (pledge("stdio rpath wpath cpath", NULL) == -1)
+	{
+		fprintf(stderr, "pledge: %s\n", strerror(errno));
+		exit(1);
+	}
+
 	ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
 	if (!ctx)
 	{
